*  Similarly, no containing file for libraries and Java, hence `null`.
     */
    public fun KaSymbol.getContainingFileSymbol(): KaFileSymbol? =
        withValidityAssertion { analysisSession.containingDeclarationProvider.getContainingFileSymbol(this) }

    /**
     * Returns containing JVM class name for [KaCallableSymbol]
     *

    ktFileSymbol: KaFileSymbol,
    symbol: KaSymbol,
    testServices: TestServices
) {
    if (symbol.origin != KaSymbolOrigin.SOURCE) return
    val containingFileSymbol = symbol.getContainingFileSymbol()
    testServices.assertions.assertEquals(ktFileSymbol, containingFileSymbol) {
        "Invalid file for $symbol, expected $ktFileSymbol but $containingFileSymbol found"
    }
}

                }
                is KaBackingFieldSymbol -> this.owningProperty
                else -> this
            }
        }

    override fun getContainingFileSymbol(symbol: KaSymbol): KaFileSymbol? {
        if (symbol is KaFileSymbol) return null
        // psiBased
        (symbol.psi?.containingFile as? KtFile)?.let { ktFile ->
            with(analysisSession) {

            is KaValueParameterSymbol -> firSymbolBuilder.buildSymbol(symbol.firSymbol.containingFunctionSymbol) as? KaDeclarationSymbol
            else -> null
        }
    }

    override fun getContainingFileSymbol(symbol: KaSymbol): KaFileSymbol? {
        if (symbol is KaFileSymbol) return null
        val firSymbol = when (symbol) {
            is KaFirReceiverParameterSymbol -> {

        for (symbol in symbols) {
            if (symbol.origin != KaSymbolOrigin.SOURCE) continue

            val containingFileSymbol = symbol.getContainingFileSymbol()
            if (containingFileSymbol !in allowedContainingFileSymbols) {
                testServices.assertions.fail {